package org.wu.framework.lazy.database.datasource.proxy.jdbc;

import java.io.InputStream;
import java.io.Reader;
import java.math.BigDecimal;
import java.net.URL;
import java.sql.*;
import java.util.Calendar;

/**
 * description PreparedStatement
 *
 * @author 吴佳伟
 * @date 2023/05/22 22:17
 */
public class LazyPreparedStatement implements PreparedStatement {

    private final PreparedStatement targetPreparedStatement;

    public LazyPreparedStatement(PreparedStatement targetPreparedStatement) {
        this.targetPreparedStatement = targetPreparedStatement;
    }

    /**
     * Executes the SQL query in this <code>PreparedStatement</code> object
     * and returns the <code>ResultSet</code> object generated by the query.
     *
     * @return a <code>ResultSet</code> object that contains the data produced by the
     * query; never <code>null</code>
     * @throws SQLException        if a database access error occurs;
     *                             this method is called on a closed  <code>PreparedStatement</code> or the SQL
     *                             statement does not return a <code>ResultSet</code> object
     * @throws SQLTimeoutException when the driver has determined that the
     *                             timeout value that was specified by the {@code setQueryTimeout}
     *                             method has been exceeded and has at least attempted to cancel
     *                             the currently running {@code Statement}
     */
    @Override
    public ResultSet executeQuery() throws SQLException {
        return targetPreparedStatement.executeQuery();
    }

    /**
     * Executes the SQL statement in this <code>PreparedStatement</code> object,
     * which must be an SQL Data Manipulation Language (DML) statement, such as <code>INSERT</code>, <code>UPDATE</code> or
     * <code>DELETE</code>; or an SQL statement that returns nothing,
     * such as a DDL statement.
     *
     * @return either (1) the row count for SQL Data Manipulation Language (DML) statements
     * or (2) 0 for SQL statements that return nothing
     * @throws SQLException        if a database access error occurs;
     *                             this method is called on a closed  <code>PreparedStatement</code>
     *                             or the SQL statement returns a <code>ResultSet</code> object
     * @throws SQLTimeoutException when the driver has determined that the
     *                             timeout value that was specified by the {@code setQueryTimeout}
     *                             method has been exceeded and has at least attempted to cancel
     *                             the currently running {@code Statement}
     */
    @Override
    public int executeUpdate() throws SQLException {
        return targetPreparedStatement.executeUpdate();
    }

    /**
     * Sets the designated parameter to SQL <code>NULL</code>.
     *
     * <P><B>Note:</B> You must specify the parameter's SQL type.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param sqlType        the SQL type code defined in <code>java.sql.Types</code>
     * @throws SQLException                    if parameterIndex does not correspond to a parameter
     *                                         marker in the SQL statement; if a database access error occurs or
     *                                         this method is called on a closed <code>PreparedStatement</code>
     * @throws SQLFeatureNotSupportedException if <code>sqlType</code> is
     *                                         a <code>ARRAY</code>, <code>BLOB</code>, <code>CLOB</code>,
     *                                         <code>DATALINK</code>, <code>JAVA_OBJECT</code>, <code>NCHAR</code>,
     *                                         <code>NCLOB</code>, <code>NVARCHAR</code>, <code>LONGNVARCHAR</code>,
     *                                         <code>REF</code>, <code>ROWID</code>, <code>SQLXML</code>
     *                                         or  <code>STRUCT</code> data type and the JDBC driver does not support
     *                                         this data type
     */
    @Override
    public void setNull(int parameterIndex, int sqlType) throws SQLException {
        targetPreparedStatement.setNull(parameterIndex, sqlType);
    }

    /**
     * Sets the designated parameter to the given Java <code>boolean</code> value.
     * The driver converts this
     * to an SQL <code>BIT</code> or <code>BOOLEAN</code> value when it sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              the parameter value
     * @throws SQLException if parameterIndex does not correspond to a parameter
     *                      marker in the SQL statement;
     *                      if a database access error occurs or
     *                      this method is called on a closed <code>PreparedStatement</code>
     */
    @Override
    public void setBoolean(int parameterIndex, boolean x) throws SQLException {
        targetPreparedStatement.setBoolean(parameterIndex, x);
    }

    /**
     * Sets the designated parameter to the given Java <code>byte</code> value.
     * The driver converts this
     * to an SQL <code>TINYINT</code> value when it sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              the parameter value
     * @throws SQLException if parameterIndex does not correspond to a parameter
     *                      marker in the SQL statement; if a database access error occurs or
     *                      this method is called on a closed <code>PreparedStatement</code>
     */
    @Override
    public void setByte(int parameterIndex, byte x) throws SQLException {
        targetPreparedStatement.setByte(parameterIndex, x);
    }

    /**
     * Sets the designated parameter to the given Java <code>short</code> value.
     * The driver converts this
     * to an SQL <code>SMALLINT</code> value when it sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              the parameter value
     * @throws SQLException if parameterIndex does not correspond to a parameter
     *                      marker in the SQL statement; if a database access error occurs or
     *                      this method is called on a closed <code>PreparedStatement</code>
     */
    @Override
    public void setShort(int parameterIndex, short x) throws SQLException {
        targetPreparedStatement.setShort(parameterIndex, x);
    }

    /**
     * Sets the designated parameter to the given Java <code>int</code> value.
     * The driver converts this
     * to an SQL <code>INTEGER</code> value when it sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              the parameter value
     * @throws SQLException if parameterIndex does not correspond to a parameter
     *                      marker in the SQL statement; if a database access error occurs or
     *                      this method is called on a closed <code>PreparedStatement</code>
     */
    @Override
    public void setInt(int parameterIndex, int x) throws SQLException {
        targetPreparedStatement.setInt(parameterIndex, x);
    }

    /**
     * Sets the designated parameter to the given Java <code>long</code> value.
     * The driver converts this
     * to an SQL <code>BIGINT</code> value when it sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              the parameter value
     * @throws SQLException if parameterIndex does not correspond to a parameter
     *                      marker in the SQL statement; if a database access error occurs or
     *                      this method is called on a closed <code>PreparedStatement</code>
     */
    @Override
    public void setLong(int parameterIndex, long x) throws SQLException {
        targetPreparedStatement.setLong(parameterIndex, x);
    }

    /**
     * Sets the designated parameter to the given Java <code>float</code> value.
     * The driver converts this
     * to an SQL <code>REAL</code> value when it sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              the parameter value
     * @throws SQLException if parameterIndex does not correspond to a parameter
     *                      marker in the SQL statement; if a database access error occurs or
     *                      this method is called on a closed <code>PreparedStatement</code>
     */
    @Override
    public void setFloat(int parameterIndex, float x) throws SQLException {
        targetPreparedStatement.setFloat(parameterIndex, x);
    }

    /**
     * Sets the designated parameter to the given Java <code>double</code> value.
     * The driver converts this
     * to an SQL <code>DOUBLE</code> value when it sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              the parameter value
     * @throws SQLException if parameterIndex does not correspond to a parameter
     *                      marker in the SQL statement; if a database access error occurs or
     *                      this method is called on a closed <code>PreparedStatement</code>
     */
    @Override
    public void setDouble(int parameterIndex, double x) throws SQLException {
        targetPreparedStatement.setDouble(parameterIndex, x);
    }

    /**
     * Sets the designated parameter to the given <code>java.math.BigDecimal</code> value.
     * The driver converts this to an SQL <code>NUMERIC</code> value when
     * it sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              the parameter value
     * @throws SQLException if parameterIndex does not correspond to a parameter
     *                      marker in the SQL statement; if a database access error occurs or
     *                      this method is called on a closed <code>PreparedStatement</code>
     */
    @Override
    public void setBigDecimal(int parameterIndex, BigDecimal x) throws SQLException {
        targetPreparedStatement.setBigDecimal(parameterIndex, x);
    }

    /**
     * Sets the designated parameter to the given Java <code>String</code> value.
     * The driver converts this
     * to an SQL <code>VARCHAR</code> or <code>LONGVARCHAR</code> value
     * (depending on the argument's
     * size relative to the driver's limits on <code>VARCHAR</code> values)
     * when it sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              the parameter value
     * @throws SQLException if parameterIndex does not correspond to a parameter
     *                      marker in the SQL statement; if a database access error occurs or
     *                      this method is called on a closed <code>PreparedStatement</code>
     */
    @Override
    public void setString(int parameterIndex, String x) throws SQLException {
        targetPreparedStatement.setString(parameterIndex, x);
    }

    /**
     * Sets the designated parameter to the given Java array of bytes.  The driver converts
     * this to an SQL <code>VARBINARY</code> or <code>LONGVARBINARY</code>
     * (depending on the argument's size relative to the driver's limits on
     * <code>VARBINARY</code> values) when it sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              the parameter value
     * @throws SQLException if parameterIndex does not correspond to a parameter
     *                      marker in the SQL statement; if a database access error occurs or
     *                      this method is called on a closed <code>PreparedStatement</code>
     */
    @Override
    public void setBytes(int parameterIndex, byte[] x) throws SQLException {
        targetPreparedStatement.setBytes(parameterIndex, x);
    }

    /**
     * Sets the designated parameter to the given <code>java.sql.Date</code> value
     * using the default time zone of the virtual machine that is running
     * the application.
     * The driver converts this
     * to an SQL <code>DATE</code> value when it sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              the parameter value
     * @throws SQLException if parameterIndex does not correspond to a parameter
     *                      marker in the SQL statement; if a database access error occurs or
     *                      this method is called on a closed <code>PreparedStatement</code>
     */
    @Override
    public void setDate(int parameterIndex, Date x) throws SQLException {
        targetPreparedStatement.setDate(parameterIndex, x);
    }

    /**
     * Sets the designated parameter to the given <code>java.sql.Time</code> value.
     * The driver converts this
     * to an SQL <code>TIME</code> value when it sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              the parameter value
     * @throws SQLException if parameterIndex does not correspond to a parameter
     *                      marker in the SQL statement; if a database access error occurs or
     *                      this method is called on a closed <code>PreparedStatement</code>
     */
    @Override
    public void setTime(int parameterIndex, Time x) throws SQLException {
        targetPreparedStatement.setTime(parameterIndex, x);
    }

    /**
     * Sets the designated parameter to the given <code>java.sql.Timestamp</code> value.
     * The driver
     * converts this to an SQL <code>TIMESTAMP</code> value when it sends it to the
     * database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              the parameter value
     * @throws SQLException if parameterIndex does not correspond to a parameter
     *                      marker in the SQL statement; if a database access error occurs or
     *                      this method is called on a closed <code>PreparedStatement</code>
     */
    @Override
    public void setTimestamp(int parameterIndex, Timestamp x) throws SQLException {
        targetPreparedStatement.setTimestamp(parameterIndex, x);
    }

    /**
     * Sets the designated parameter to the given input stream, which will have
     * the specified number of bytes.
     * When a very large ASCII value is input to a <code>LONGVARCHAR</code>
     * parameter, it may be more practical to send it via a
     * <code>java.io.InputStream</code>. Data will be read from the stream
     * as needed until end-of-file is reached.  The JDBC driver will
     * do any necessary conversion from ASCII to the database char format.
     *
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              the Java input stream that contains the ASCII parameter value
     * @param length         the number of bytes in the stream
     * @throws SQLException if parameterIndex does not correspond to a parameter
     *                      marker in the SQL statement; if a database access error occurs or
     *                      this method is called on a closed <code>PreparedStatement</code>
     */
    @Override
    public void setAsciiStream(int parameterIndex, InputStream x, int length) throws SQLException {
        targetPreparedStatement.setAsciiStream(parameterIndex, x, length);
    }

    /**
     * Sets the designated parameter to the given input stream, which
     * will have the specified number of bytes.
     * <p>
     * When a very large Unicode value is input to a <code>LONGVARCHAR</code>
     * parameter, it may be more practical to send it via a
     * <code>java.io.InputStream</code> object. The data will be read from the
     * stream as needed until end-of-file is reached.  The JDBC driver will
     * do any necessary conversion from Unicode to the database char format.
     * <p>
     * The byte format of the Unicode stream must be a Java UTF-8, as defined in the
     * Java Virtual Machine Specification.
     *
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              a <code>java.io.InputStream</code> object that contains the
     *                       Unicode parameter value
     * @param length         the number of bytes in the stream
     * @throws SQLException                    if parameterIndex does not correspond to a parameter
     *                                         marker in the SQL statement; if a database access error occurs or
     *                                         this method is called on a closed <code>PreparedStatement</code>
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support
     *                                         this method
     * @deprecated Use {@code setCharacterStream}
     */
    @Override
    public void setUnicodeStream(int parameterIndex, InputStream x, int length) throws SQLException {
        targetPreparedStatement.setUnicodeStream(parameterIndex, x, length);
    }

    /**
     * Sets the designated parameter to the given input stream, which will have
     * the specified number of bytes.
     * When a very large binary value is input to a <code>LONGVARBINARY</code>
     * parameter, it may be more practical to send it via a
     * <code>java.io.InputStream</code> object. The data will be read from the
     * stream as needed until end-of-file is reached.
     *
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              the java input stream which contains the binary parameter value
     * @param length         the number of bytes in the stream
     * @throws SQLException if parameterIndex does not correspond to a parameter
     *                      marker in the SQL statement; if a database access error occurs or
     *                      this method is called on a closed <code>PreparedStatement</code>
     */
    @Override
    public void setBinaryStream(int parameterIndex, InputStream x, int length) throws SQLException {
        targetPreparedStatement.setBinaryStream(parameterIndex, x, length);
    }

    /**
     * Clears the current parameter values immediately.
     * <P>In general, parameter values remain in force for repeated use of a
     * statement. Setting a parameter value automatically clears its
     * previous value.  However, in some cases it is useful to immediately
     * release the resources used by the current parameter values; this can
     * be done by calling the method <code>clearParameters</code>.
     *
     * @throws SQLException if a database access error occurs or
     *                      this method is called on a closed <code>PreparedStatement</code>
     */
    @Override
    public void clearParameters() throws SQLException {
        targetPreparedStatement.clearParameters();
    }

    /**
     * Sets the value of the designated parameter with the given object.
     * <p>
     * This method is similar to {@link #setObject(int parameterIndex,
     * Object x, int targetSqlType, int scaleOrLength)},
     * except that it assumes a scale of zero.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              the object containing the input parameter value
     * @param targetSqlType  the SQL type (as defined in java.sql.Types) to be
     *                       sent to the database
     * @throws SQLException                    if parameterIndex does not correspond to a parameter
     *                                         marker in the SQL statement; if a database access error occurs or this
     *                                         method is called on a closed PreparedStatement
     * @throws SQLFeatureNotSupportedException if
     *                                         the JDBC driver does not support the specified targetSqlType
     * @see Types
     */
    @Override
    public void setObject(int parameterIndex, Object x, int targetSqlType) throws SQLException {
        targetPreparedStatement.setObject(parameterIndex, x, targetSqlType);
    }

    /**
     * <p>Sets the value of the designated parameter using the given object.
     *
     * <p>The JDBC specification specifies a standard mapping from
     * Java <code>Object</code> types to SQL types.  The given argument
     * will be converted to the corresponding SQL type before being
     * sent to the database.
     *
     * <p>Note that this method may be used to pass datatabase-
     * specific abstract data types, by using a driver-specific Java
     * type.
     * <p>
     * If the object is of a class implementing the interface <code>SQLData</code>,
     * the JDBC driver should call the method <code>SQLData.writeSQL</code>
     * to write it to the SQL data stream.
     * If, on the other hand, the object is of a class implementing
     * <code>Ref</code>, <code>Blob</code>, <code>Clob</code>,  <code>NClob</code>,
     * <code>Struct</code>, <code>java.net.URL</code>, <code>RowId</code>, <code>SQLXML</code>
     * or <code>Array</code>, the driver should pass it to the database as a
     * value of the corresponding SQL type.
     * <p>
     * <b>Note:</b> Not all databases allow for a non-typed Null to be sent to
     * the backend. For maximum portability, the <code>setNull</code> or the
     * <code>setObject(int parameterIndex, Object x, int sqlType)</code>
     * method should be used
     * instead of <code>setObject(int parameterIndex, Object x)</code>.
     * <p>
     * <b>Note:</b> This method throws an exception if there is an ambiguity, for example, if the
     * object is of a class implementing more than one of the interfaces named above.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              the object containing the input parameter value
     * @throws SQLException if parameterIndex does not correspond to a parameter
     *                      marker in the SQL statement; if a database access error occurs;
     *                      this method is called on a closed <code>PreparedStatement</code>
     *                      or the type of the given object is ambiguous
     */
    @Override
    public void setObject(int parameterIndex, Object x) throws SQLException {
        targetPreparedStatement.setObject(parameterIndex, x);
    }

    /**
     * Executes the SQL statement in this <code>PreparedStatement</code> object,
     * which may be any kind of SQL statement.
     * Some prepared statements return multiple results; the <code>execute</code>
     * method handles these complex statements as well as the simpler
     * form of statements handled by the methods <code>executeQuery</code>
     * and <code>executeUpdate</code>.
     * <p>
     * The <code>execute</code> method returns a <code>boolean</code> to
     * indicate the form of the first result.  You must call either the method
     * <code>getResultSet</code> or <code>getUpdateCount</code>
     * to retrieve the result; you must call <code>getMoreResults</code> to
     * move to any subsequent result(s).
     *
     * @return <code>true</code> if the first result is a <code>ResultSet</code>
     * object; <code>false</code> if the first result is an update
     * count or there is no result
     * @throws SQLException        if a database access error occurs;
     *                             this method is called on a closed <code>PreparedStatement</code>
     *                             or an argument is supplied to this method
     * @throws SQLTimeoutException when the driver has determined that the
     *                             timeout value that was specified by the {@code setQueryTimeout}
     *                             method has been exceeded and has at least attempted to cancel
     *                             the currently running {@code Statement}
     * @see Statement#execute
     * @see Statement#getResultSet
     * @see Statement#getUpdateCount
     * @see Statement#getMoreResults
     */
    @Override
    public boolean execute() throws SQLException {
        return targetPreparedStatement.execute();
    }

    /**
     * Adds a set of parameters to this <code>PreparedStatement</code>
     * object's batch of commands.
     *
     * @throws SQLException if a database access error occurs or
     *                      this method is called on a closed <code>PreparedStatement</code>
     * @see Statement#addBatch
     * @since 1.2
     */
    @Override
    public void addBatch() throws SQLException {
        targetPreparedStatement.addBatch();
    }

    /**
     * Sets the designated parameter to the given <code>Reader</code>
     * object, which is the given number of characters long.
     * When a very large UNICODE value is input to a <code>LONGVARCHAR</code>
     * parameter, it may be more practical to send it via a
     * <code>java.io.Reader</code> object. The data will be read from the stream
     * as needed until end-of-file is reached.  The JDBC driver will
     * do any necessary conversion from UNICODE to the database char format.
     *
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param reader         the <code>java.io.Reader</code> object that contains the
     *                       Unicode data
     * @param length         the number of characters in the stream
     * @throws SQLException if parameterIndex does not correspond to a parameter
     *                      marker in the SQL statement; if a database access error occurs or
     *                      this method is called on a closed <code>PreparedStatement</code>
     * @since 1.2
     */
    @Override
    public void setCharacterStream(int parameterIndex, Reader reader, int length) throws SQLException {
        targetPreparedStatement.setCharacterStream(parameterIndex, reader, length);
    }

    /**
     * Sets the designated parameter to the given
     * <code>REF(&lt;structured-type&gt;)</code> value.
     * The driver converts this to an SQL <code>REF</code> value when it
     * sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              an SQL <code>REF</code> value
     * @throws SQLException                    if parameterIndex does not correspond to a parameter
     *                                         marker in the SQL statement; if a database access error occurs or
     *                                         this method is called on a closed <code>PreparedStatement</code>
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
     * @since 1.2
     */
    @Override
    public void setRef(int parameterIndex, Ref x) throws SQLException {
        targetPreparedStatement.setRef(parameterIndex, x);
    }

    /**
     * Sets the designated parameter to the given <code>java.sql.Blob</code> object.
     * The driver converts this to an SQL <code>BLOB</code> value when it
     * sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              a <code>Blob</code> object that maps an SQL <code>BLOB</code> value
     * @throws SQLException                    if parameterIndex does not correspond to a parameter
     *                                         marker in the SQL statement; if a database access error occurs or
     *                                         this method is called on a closed <code>PreparedStatement</code>
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
     * @since 1.2
     */
    @Override
    public void setBlob(int parameterIndex, Blob x) throws SQLException {
        targetPreparedStatement.setBlob(parameterIndex, x);
    }

    /**
     * Sets the designated parameter to the given <code>java.sql.Clob</code> object.
     * The driver converts this to an SQL <code>CLOB</code> value when it
     * sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              a <code>Clob</code> object that maps an SQL <code>CLOB</code> value
     * @throws SQLException                    if parameterIndex does not correspond to a parameter
     *                                         marker in the SQL statement; if a database access error occurs or
     *                                         this method is called on a closed <code>PreparedStatement</code>
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
     * @since 1.2
     */
    @Override
    public void setClob(int parameterIndex, Clob x) throws SQLException {
        targetPreparedStatement.setClob(parameterIndex, x);
    }

    /**
     * Sets the designated parameter to the given <code>java.sql.Array</code> object.
     * The driver converts this to an SQL <code>ARRAY</code> value when it
     * sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              an <code>Array</code> object that maps an SQL <code>ARRAY</code> value
     * @throws SQLException                    if parameterIndex does not correspond to a parameter
     *                                         marker in the SQL statement; if a database access error occurs or
     *                                         this method is called on a closed <code>PreparedStatement</code>
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
     * @since 1.2
     */
    @Override
    public void setArray(int parameterIndex, Array x) throws SQLException {
        targetPreparedStatement.setArray(parameterIndex, x);
    }

    /**
     * Retrieves a <code>ResultSetMetaData</code> object that contains
     * information about the columns of the <code>ResultSet</code> object
     * that will be returned when this <code>PreparedStatement</code> object
     * is executed.
     * <p>
     * Because a <code>PreparedStatement</code> object is precompiled, it is
     * possible to know about the <code>ResultSet</code> object that it will
     * return without having to execute it.  Consequently, it is possible
     * to invoke the method <code>getMetaData</code> on a
     * <code>PreparedStatement</code> object rather than waiting to execute
     * it and then invoking the <code>ResultSet.getMetaData</code> method
     * on the <code>ResultSet</code> object that is returned.
     * <p>
     * <B>NOTE:</B> Using this method may be expensive for some drivers due
     * to the lack of underlying DBMS support.
     *
     * @return the description of a <code>ResultSet</code> object's columns or
     * <code>null</code> if the driver cannot return a
     * <code>ResultSetMetaData</code> object
     * @throws SQLException                    if a database access error occurs or
     *                                         this method is called on a closed <code>PreparedStatement</code>
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support
     *                                         this method
     * @since 1.2
     */
    @Override
    public ResultSetMetaData getMetaData() throws SQLException {
        return targetPreparedStatement.getMetaData();
    }

    /**
     * Sets the designated parameter to the given <code>java.sql.Date</code> value,
     * using the given <code>Calendar</code> object.  The driver uses
     * the <code>Calendar</code> object to construct an SQL <code>DATE</code> value,
     * which the driver then sends to the database.  With
     * a <code>Calendar</code> object, the driver can calculate the date
     * taking into account a custom timezone.  If no
     * <code>Calendar</code> object is specified, the driver uses the default
     * timezone, which is that of the virtual machine running the application.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              the parameter value
     * @param cal            the <code>Calendar</code> object the driver will use
     *                       to construct the date
     * @throws SQLException if parameterIndex does not correspond to a parameter
     *                      marker in the SQL statement; if a database access error occurs or
     *                      this method is called on a closed <code>PreparedStatement</code>
     * @since 1.2
     */
    @Override
    public void setDate(int parameterIndex, Date x, Calendar cal) throws SQLException {
        targetPreparedStatement.setDate(parameterIndex, x, cal);
    }

    /**
     * Sets the designated parameter to the given <code>java.sql.Time</code> value,
     * using the given <code>Calendar</code> object.  The driver uses
     * the <code>Calendar</code> object to construct an SQL <code>TIME</code> value,
     * which the driver then sends to the database.  With
     * a <code>Calendar</code> object, the driver can calculate the time
     * taking into account a custom timezone.  If no
     * <code>Calendar</code> object is specified, the driver uses the default
     * timezone, which is that of the virtual machine running the application.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              the parameter value
     * @param cal            the <code>Calendar</code> object the driver will use
     *                       to construct the time
     * @throws SQLException if parameterIndex does not correspond to a parameter
     *                      marker in the SQL statement; if a database access error occurs or
     *                      this method is called on a closed <code>PreparedStatement</code>
     * @since 1.2
     */
    @Override
    public void setTime(int parameterIndex, Time x, Calendar cal) throws SQLException {
        targetPreparedStatement.setTime(parameterIndex, x, cal);
    }

    /**
     * Sets the designated parameter to the given <code>java.sql.Timestamp</code> value,
     * using the given <code>Calendar</code> object.  The driver uses
     * the <code>Calendar</code> object to construct an SQL <code>TIMESTAMP</code> value,
     * which the driver then sends to the database.  With a
     * <code>Calendar</code> object, the driver can calculate the timestamp
     * taking into account a custom timezone.  If no
     * <code>Calendar</code> object is specified, the driver uses the default
     * timezone, which is that of the virtual machine running the application.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              the parameter value
     * @param cal            the <code>Calendar</code> object the driver will use
     *                       to construct the timestamp
     * @throws SQLException if parameterIndex does not correspond to a parameter
     *                      marker in the SQL statement; if a database access error occurs or
     *                      this method is called on a closed <code>PreparedStatement</code>
     * @since 1.2
     */
    @Override
    public void setTimestamp(int parameterIndex, Timestamp x, Calendar cal) throws SQLException {
        targetPreparedStatement.setTimestamp(parameterIndex, x, cal);
    }

    /**
     * Sets the designated parameter to SQL <code>NULL</code>.
     * This version of the method <code>setNull</code> should
     * be used for user-defined types and REF type parameters.  Examples
     * of user-defined types include: STRUCT, DISTINCT, JAVA_OBJECT, and
     * named array types.
     *
     * <P><B>Note:</B> To be portable, applications must give the
     * SQL type code and the fully-qualified SQL type name when specifying
     * a NULL user-defined or REF parameter.  In the case of a user-defined type
     * the name is the type name of the parameter itself.  For a REF
     * parameter, the name is the type name of the referenced type.  If
     * a JDBC driver does not need the type code or type name information,
     * it may ignore it.
     * <p>
     * Although it is intended for user-defined and Ref parameters,
     * this method may be used to set a null parameter of any JDBC type.
     * If the parameter does not have a user-defined or REF type, the given
     * typeName is ignored.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param sqlType        a value from <code>java.sql.Types</code>
     * @param typeName       the fully-qualified name of an SQL user-defined type;
     *                       ignored if the parameter is not a user-defined type or REF
     * @throws SQLException                    if parameterIndex does not correspond to a parameter
     *                                         marker in the SQL statement; if a database access error occurs or
     *                                         this method is called on a closed <code>PreparedStatement</code>
     * @throws SQLFeatureNotSupportedException if <code>sqlType</code> is
     *                                         a <code>ARRAY</code>, <code>BLOB</code>, <code>CLOB</code>,
     *                                         <code>DATALINK</code>, <code>JAVA_OBJECT</code>, <code>NCHAR</code>,
     *                                         <code>NCLOB</code>, <code>NVARCHAR</code>, <code>LONGNVARCHAR</code>,
     *                                         <code>REF</code>, <code>ROWID</code>, <code>SQLXML</code>
     *                                         or  <code>STRUCT</code> data type and the JDBC driver does not support
     *                                         this data type or if the JDBC driver does not support this method
     * @since 1.2
     */
    @Override
    public void setNull(int parameterIndex, int sqlType, String typeName) throws SQLException {
        targetPreparedStatement.setNull(parameterIndex, sqlType, typeName);
    }

    /**
     * Sets the designated parameter to the given <code>java.net.URL</code> value.
     * The driver converts this to an SQL <code>DATALINK</code> value
     * when it sends it to the database.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              the <code>java.net.URL</code> object to be set
     * @throws SQLException                    if parameterIndex does not correspond to a parameter
     *                                         marker in the SQL statement; if a database access error occurs or
     *                                         this method is called on a closed <code>PreparedStatement</code>
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
     * @since 1.4
     */
    @Override
    public void setURL(int parameterIndex, URL x) throws SQLException {
        targetPreparedStatement.setURL(parameterIndex, x);
    }

    /**
     * Retrieves the number, types and properties of this
     * <code>PreparedStatement</code> object's parameters.
     *
     * @return a <code>ParameterMetaData</code> object that contains information
     * about the number, types and properties for each
     * parameter marker of this <code>PreparedStatement</code> object
     * @throws SQLException if a database access error occurs or
     *                      this method is called on a closed <code>PreparedStatement</code>
     * @see ParameterMetaData
     * @since 1.4
     */
    @Override
    public ParameterMetaData getParameterMetaData() throws SQLException {
        return targetPreparedStatement.getParameterMetaData();
    }

    /**
     * Sets the designated parameter to the given <code>java.sql.RowId</code> object. The
     * driver converts this to a SQL <code>ROWID</code> value when it sends it
     * to the database
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              the parameter value
     * @throws SQLException                    if parameterIndex does not correspond to a parameter
     *                                         marker in the SQL statement; if a database access error occurs or
     *                                         this method is called on a closed <code>PreparedStatement</code>
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
     * @since 1.6
     */
    @Override
    public void setRowId(int parameterIndex, RowId x) throws SQLException {
        targetPreparedStatement.setRowId(parameterIndex, x);
    }

    /**
     * Sets the designated parameter to the given <code>String</code> object.
     * The driver converts this to a SQL <code>NCHAR</code> or
     * <code>NVARCHAR</code> or <code>LONGNVARCHAR</code> value
     * (depending on the argument's
     * size relative to the driver's limits on <code>NVARCHAR</code> values)
     * when it sends it to the database.
     *
     * @param parameterIndex of the first parameter is 1, the second is 2, ...
     * @param value          the parameter value
     * @throws SQLException                    if parameterIndex does not correspond to a parameter
     *                                         marker in the SQL statement; if the driver does not support national
     *                                         character sets;  if the driver can detect that a data conversion
     *                                         error could occur; if a database access error occurs; or
     *                                         this method is called on a closed <code>PreparedStatement</code>
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
     * @since 1.6
     */
    @Override
    public void setNString(int parameterIndex, String value) throws SQLException {
        targetPreparedStatement.setNString(parameterIndex, value);
    }

    /**
     * Sets the designated parameter to a <code>Reader</code> object. The
     * <code>Reader</code> reads the data till end-of-file is reached. The
     * driver does the necessary conversion from Java character format to
     * the national character set in the database.
     *
     * @param parameterIndex of the first parameter is 1, the second is 2, ...
     * @param value          the parameter value
     * @param length         the number of characters in the parameter data.
     * @throws SQLException                    if parameterIndex does not correspond to a parameter
     *                                         marker in the SQL statement; if the driver does not support national
     *                                         character sets;  if the driver can detect that a data conversion
     *                                         error could occur; if a database access error occurs; or
     *                                         this method is called on a closed <code>PreparedStatement</code>
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
     * @since 1.6
     */
    @Override
    public void setNCharacterStream(int parameterIndex, Reader value, long length) throws SQLException {
        targetPreparedStatement.setNCharacterStream(parameterIndex, value, length);
    }

    /**
     * Sets the designated parameter to a <code>java.sql.NClob</code> object. The driver converts this to a
     * SQL <code>NCLOB</code> value when it sends it to the database.
     *
     * @param parameterIndex of the first parameter is 1, the second is 2, ...
     * @param value          the parameter value
     * @throws SQLException                    if parameterIndex does not correspond to a parameter
     *                                         marker in the SQL statement; if the driver does not support national
     *                                         character sets;  if the driver can detect that a data conversion
     *                                         error could occur; if a database access error occurs; or
     *                                         this method is called on a closed <code>PreparedStatement</code>
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
     * @since 1.6
     */
    @Override
    public void setNClob(int parameterIndex, NClob value) throws SQLException {
        targetPreparedStatement.setNClob(parameterIndex, value);
    }

    /**
     * Sets the designated parameter to a <code>Reader</code> object.  The reader must contain  the number
     * of characters specified by length otherwise a <code>SQLException</code> will be
     * generated when the <code>PreparedStatement</code> is executed.
     * This method differs from the <code>setCharacterStream (int, Reader, int)</code> method
     * because it informs the driver that the parameter value should be sent to
     * the server as a <code>CLOB</code>.  When the <code>setCharacterStream</code> method is used, the
     * driver may have to do extra work to determine whether the parameter
     * data should be sent to the server as a <code>LONGVARCHAR</code> or a <code>CLOB</code>
     *
     * @param parameterIndex index of the first parameter is 1, the second is 2, ...
     * @param reader         An object that contains the data to set the parameter value to.
     * @param length         the number of characters in the parameter data.
     * @throws SQLException                    if parameterIndex does not correspond to a parameter
     *                                         marker in the SQL statement; if a database access error occurs; this method is called on
     *                                         a closed <code>PreparedStatement</code> or if the length specified is less than zero.
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
     * @since 1.6
     */
    @Override
    public void setClob(int parameterIndex, Reader reader, long length) throws SQLException {
        targetPreparedStatement.setClob(parameterIndex, reader, length);
    }

    /**
     * Sets the designated parameter to a <code>InputStream</code> object.  The inputstream must contain  the number
     * of characters specified by length otherwise a <code>SQLException</code> will be
     * generated when the <code>PreparedStatement</code> is executed.
     * This method differs from the <code>setBinaryStream (int, InputStream, int)</code>
     * method because it informs the driver that the parameter value should be
     * sent to the server as a <code>BLOB</code>.  When the <code>setBinaryStream</code> method is used,
     * the driver may have to do extra work to determine whether the parameter
     * data should be sent to the server as a <code>LONGVARBINARY</code> or a <code>BLOB</code>
     *
     * @param parameterIndex index of the first parameter is 1,
     *                       the second is 2, ...
     * @param inputStream    An object that contains the data to set the parameter
     *                       value to.
     * @param length         the number of bytes in the parameter data.
     * @throws SQLException                    if parameterIndex does not correspond to a parameter
     *                                         marker in the SQL statement; if a database access error occurs;
     *                                         this method is called on a closed <code>PreparedStatement</code>;
     *                                         if the length specified
     *                                         is less than zero or if the number of bytes in the inputstream does not match
     *                                         the specified length.
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
     * @since 1.6
     */
    @Override
    public void setBlob(int parameterIndex, InputStream inputStream, long length) throws SQLException {
        targetPreparedStatement.setBlob(parameterIndex, inputStream, length);
    }

    /**
     * Sets the designated parameter to a <code>Reader</code> object.  The reader must contain  the number
     * of characters specified by length otherwise a <code>SQLException</code> will be
     * generated when the <code>PreparedStatement</code> is executed.
     * This method differs from the <code>setCharacterStream (int, Reader, int)</code> method
     * because it informs the driver that the parameter value should be sent to
     * the server as a <code>NCLOB</code>.  When the <code>setCharacterStream</code> method is used, the
     * driver may have to do extra work to determine whether the parameter
     * data should be sent to the server as a <code>LONGNVARCHAR</code> or a <code>NCLOB</code>
     *
     * @param parameterIndex index of the first parameter is 1, the second is 2, ...
     * @param reader         An object that contains the data to set the parameter value to.
     * @param length         the number of characters in the parameter data.
     * @throws SQLException                    if parameterIndex does not correspond to a parameter
     *                                         marker in the SQL statement; if the length specified is less than zero;
     *                                         if the driver does not support national character sets;
     *                                         if the driver can detect that a data conversion
     *                                         error could occur;  if a database access error occurs or
     *                                         this method is called on a closed <code>PreparedStatement</code>
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
     * @since 1.6
     */
    @Override
    public void setNClob(int parameterIndex, Reader reader, long length) throws SQLException {
        targetPreparedStatement.setNClob(parameterIndex, reader, length);
    }

    /**
     * Sets the designated parameter to the given <code>java.sql.SQLXML</code> object.
     * The driver converts this to an
     * SQL <code>XML</code> value when it sends it to the database.
     * <p>
     *
     * @param parameterIndex index of the first parameter is 1, the second is 2, ...
     * @param xmlObject      a <code>SQLXML</code> object that maps an SQL <code>XML</code> value
     * @throws SQLException                    if parameterIndex does not correspond to a parameter
     *                                         marker in the SQL statement; if a database access error occurs;
     *                                         this method is called on a closed <code>PreparedStatement</code>
     *                                         or the <code>java.xml.transform.Result</code>,
     *                                         <code>Writer</code> or <code>OutputStream</code> has not been closed for
     *                                         the <code>SQLXML</code> object
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
     * @since 1.6
     */
    @Override
    public void setSQLXML(int parameterIndex, SQLXML xmlObject) throws SQLException {
        targetPreparedStatement.setSQLXML(parameterIndex, xmlObject);
    }

    /**
     * <p>Sets the value of the designated parameter with the given object.
     * <p>
     * If the second argument is an <code>InputStream</code> then the stream must contain
     * the number of bytes specified by scaleOrLength.  If the second argument is a
     * <code>Reader</code> then the reader must contain the number of characters specified
     * by scaleOrLength. If these conditions are not true the driver will generate a
     * <code>SQLException</code> when the prepared statement is executed.
     *
     * <p>The given Java object will be converted to the given targetSqlType
     * before being sent to the database.
     * <p>
     * If the object has a custom mapping (is of a class implementing the
     * interface <code>SQLData</code>),
     * the JDBC driver should call the method <code>SQLData.writeSQL</code> to
     * write it to the SQL data stream.
     * If, on the other hand, the object is of a class implementing
     * <code>Ref</code>, <code>Blob</code>, <code>Clob</code>,  <code>NClob</code>,
     * <code>Struct</code>, <code>java.net.URL</code>,
     * or <code>Array</code>, the driver should pass it to the database as a
     * value of the corresponding SQL type.
     *
     * <p>Note that this method may be used to pass database-specific
     * abstract data types.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              the object containing the input parameter value
     * @param targetSqlType  the SQL type (as defined in java.sql.Types) to be
     *                       sent to the database. The scale argument may further qualify this type.
     * @param scaleOrLength  for <code>java.sql.Types.DECIMAL</code>
     *                       or <code>java.sql.Types.NUMERIC types</code>,
     *                       this is the number of digits after the decimal point. For
     *                       Java Object types <code>InputStream</code> and <code>Reader</code>,
     *                       this is the length
     *                       of the data in the stream or reader.  For all other types,
     *                       this value will be ignored.
     * @throws SQLException                    if parameterIndex does not correspond to a parameter
     *                                         marker in the SQL statement; if a database access error occurs;
     *                                         this method is called on a closed <code>PreparedStatement</code> or
     *                                         if the Java Object specified by x is an InputStream
     *                                         or Reader object and the value of the scale parameter is less
     *                                         than zero
     * @throws SQLFeatureNotSupportedException if
     *                                         the JDBC driver does not support the specified targetSqlType
     * @see Types
     */
    @Override
    public void setObject(int parameterIndex, Object x, int targetSqlType, int scaleOrLength) throws SQLException {
        targetPreparedStatement.setObject(parameterIndex, x, targetSqlType, scaleOrLength);
    }

    /**
     * Sets the designated parameter to the given input stream, which will have
     * the specified number of bytes.
     * When a very large ASCII value is input to a <code>LONGVARCHAR</code>
     * parameter, it may be more practical to send it via a
     * <code>java.io.InputStream</code>. Data will be read from the stream
     * as needed until end-of-file is reached.  The JDBC driver will
     * do any necessary conversion from ASCII to the database char format.
     *
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              the Java input stream that contains the ASCII parameter value
     * @param length         the number of bytes in the stream
     * @throws SQLException if parameterIndex does not correspond to a parameter
     *                      marker in the SQL statement; if a database access error occurs or
     *                      this method is called on a closed <code>PreparedStatement</code>
     * @since 1.6
     */
    @Override
    public void setAsciiStream(int parameterIndex, InputStream x, long length) throws SQLException {
        targetPreparedStatement.setAsciiStream(parameterIndex, x, length);
    }

    /**
     * Sets the designated parameter to the given input stream, which will have
     * the specified number of bytes.
     * When a very large binary value is input to a <code>LONGVARBINARY</code>
     * parameter, it may be more practical to send it via a
     * <code>java.io.InputStream</code> object. The data will be read from the
     * stream as needed until end-of-file is reached.
     *
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              the java input stream which contains the binary parameter value
     * @param length         the number of bytes in the stream
     * @throws SQLException if parameterIndex does not correspond to a parameter
     *                      marker in the SQL statement; if a database access error occurs or
     *                      this method is called on a closed <code>PreparedStatement</code>
     * @since 1.6
     */
    @Override
    public void setBinaryStream(int parameterIndex, InputStream x, long length) throws SQLException {
        targetPreparedStatement.setBinaryStream(parameterIndex, x, length);
    }

    /**
     * Sets the designated parameter to the given <code>Reader</code>
     * object, which is the given number of characters long.
     * When a very large UNICODE value is input to a <code>LONGVARCHAR</code>
     * parameter, it may be more practical to send it via a
     * <code>java.io.Reader</code> object. The data will be read from the stream
     * as needed until end-of-file is reached.  The JDBC driver will
     * do any necessary conversion from UNICODE to the database char format.
     *
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param reader         the <code>java.io.Reader</code> object that contains the
     *                       Unicode data
     * @param length         the number of characters in the stream
     * @throws SQLException if parameterIndex does not correspond to a parameter
     *                      marker in the SQL statement; if a database access error occurs or
     *                      this method is called on a closed <code>PreparedStatement</code>
     * @since 1.6
     */
    @Override
    public void setCharacterStream(int parameterIndex, Reader reader, long length) throws SQLException {
        targetPreparedStatement.setCharacterStream(parameterIndex, reader, length);
    }

    /**
     * Sets the designated parameter to the given input stream.
     * When a very large ASCII value is input to a <code>LONGVARCHAR</code>
     * parameter, it may be more practical to send it via a
     * <code>java.io.InputStream</code>. Data will be read from the stream
     * as needed until end-of-file is reached.  The JDBC driver will
     * do any necessary conversion from ASCII to the database char format.
     *
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
     * it might be more efficient to use a version of
     * <code>setAsciiStream</code> which takes a length parameter.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              the Java input stream that contains the ASCII parameter value
     * @throws SQLException                    if parameterIndex does not correspond to a parameter
     *                                         marker in the SQL statement; if a database access error occurs or
     *                                         this method is called on a closed <code>PreparedStatement</code>
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
     * @since 1.6
     */
    @Override
    public void setAsciiStream(int parameterIndex, InputStream x) throws SQLException {
        targetPreparedStatement.setAsciiStream(parameterIndex, x);
    }

    /**
     * Sets the designated parameter to the given input stream.
     * When a very large binary value is input to a <code>LONGVARBINARY</code>
     * parameter, it may be more practical to send it via a
     * <code>java.io.InputStream</code> object. The data will be read from the
     * stream as needed until end-of-file is reached.
     *
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
     * it might be more efficient to use a version of
     * <code>setBinaryStream</code> which takes a length parameter.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param x              the java input stream which contains the binary parameter value
     * @throws SQLException                    if parameterIndex does not correspond to a parameter
     *                                         marker in the SQL statement; if a database access error occurs or
     *                                         this method is called on a closed <code>PreparedStatement</code>
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
     * @since 1.6
     */
    @Override
    public void setBinaryStream(int parameterIndex, InputStream x) throws SQLException {
        targetPreparedStatement.setBinaryStream(parameterIndex, x);
    }

    /**
     * Sets the designated parameter to the given <code>Reader</code>
     * object.
     * When a very large UNICODE value is input to a <code>LONGVARCHAR</code>
     * parameter, it may be more practical to send it via a
     * <code>java.io.Reader</code> object. The data will be read from the stream
     * as needed until end-of-file is reached.  The JDBC driver will
     * do any necessary conversion from UNICODE to the database char format.
     *
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
     * it might be more efficient to use a version of
     * <code>setCharacterStream</code> which takes a length parameter.
     *
     * @param parameterIndex the first parameter is 1, the second is 2, ...
     * @param reader         the <code>java.io.Reader</code> object that contains the
     *                       Unicode data
     * @throws SQLException                    if parameterIndex does not correspond to a parameter
     *                                         marker in the SQL statement; if a database access error occurs or
     *                                         this method is called on a closed <code>PreparedStatement</code>
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
     * @since 1.6
     */
    @Override
    public void setCharacterStream(int parameterIndex, Reader reader) throws SQLException {
        targetPreparedStatement.setCharacterStream(parameterIndex, reader);
    }

    /**
     * Sets the designated parameter to a <code>Reader</code> object. The
     * <code>Reader</code> reads the data till end-of-file is reached. The
     * driver does the necessary conversion from Java character format to
     * the national character set in the database.
     *
     * <P><B>Note:</B> This stream object can either be a standard
     * Java stream object or your own subclass that implements the
     * standard interface.
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
     * it might be more efficient to use a version of
     * <code>setNCharacterStream</code> which takes a length parameter.
     *
     * @param parameterIndex of the first parameter is 1, the second is 2, ...
     * @param value          the parameter value
     * @throws SQLException                    if parameterIndex does not correspond to a parameter
     *                                         marker in the SQL statement; if the driver does not support national
     *                                         character sets;  if the driver can detect that a data conversion
     *                                         error could occur; if a database access error occurs; or
     *                                         this method is called on a closed <code>PreparedStatement</code>
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
     * @since 1.6
     */
    @Override
    public void setNCharacterStream(int parameterIndex, Reader value) throws SQLException {
        targetPreparedStatement.setNCharacterStream(parameterIndex, value);
    }

    /**
     * Sets the designated parameter to a <code>Reader</code> object.
     * This method differs from the <code>setCharacterStream (int, Reader)</code> method
     * because it informs the driver that the parameter value should be sent to
     * the server as a <code>CLOB</code>.  When the <code>setCharacterStream</code> method is used, the
     * driver may have to do extra work to determine whether the parameter
     * data should be sent to the server as a <code>LONGVARCHAR</code> or a <code>CLOB</code>
     *
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
     * it might be more efficient to use a version of
     * <code>setClob</code> which takes a length parameter.
     *
     * @param parameterIndex index of the first parameter is 1, the second is 2, ...
     * @param reader         An object that contains the data to set the parameter value to.
     * @throws SQLException                    if parameterIndex does not correspond to a parameter
     *                                         marker in the SQL statement; if a database access error occurs; this method is called on
     *                                         a closed <code>PreparedStatement</code>or if parameterIndex does not correspond to a parameter
     *                                         marker in the SQL statement
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
     * @since 1.6
     */
    @Override
    public void setClob(int parameterIndex, Reader reader) throws SQLException {
        targetPreparedStatement.setClob(parameterIndex, reader);
    }

    /**
     * Sets the designated parameter to a <code>InputStream</code> object.
     * This method differs from the <code>setBinaryStream (int, InputStream)</code>
     * method because it informs the driver that the parameter value should be
     * sent to the server as a <code>BLOB</code>.  When the <code>setBinaryStream</code> method is used,
     * the driver may have to do extra work to determine whether the parameter
     * data should be sent to the server as a <code>LONGVARBINARY</code> or a <code>BLOB</code>
     *
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
     * it might be more efficient to use a version of
     * <code>setBlob</code> which takes a length parameter.
     *
     * @param parameterIndex index of the first parameter is 1,
     *                       the second is 2, ...
     * @param inputStream    An object that contains the data to set the parameter
     *                       value to.
     * @throws SQLException                    if parameterIndex does not correspond to a parameter
     *                                         marker in the SQL statement; if a database access error occurs;
     *                                         this method is called on a closed <code>PreparedStatement</code> or
     *                                         if parameterIndex does not correspond
     *                                         to a parameter marker in the SQL statement,
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
     * @since 1.6
     */
    @Override
    public void setBlob(int parameterIndex, InputStream inputStream) throws SQLException {
        targetPreparedStatement.setBlob(parameterIndex, inputStream);
    }

    /**
     * Sets the designated parameter to a <code>Reader</code> object.
     * This method differs from the <code>setCharacterStream (int, Reader)</code> method
     * because it informs the driver that the parameter value should be sent to
     * the server as a <code>NCLOB</code>.  When the <code>setCharacterStream</code> method is used, the
     * driver may have to do extra work to determine whether the parameter
     * data should be sent to the server as a <code>LONGNVARCHAR</code> or a <code>NCLOB</code>
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if
     * it might be more efficient to use a version of
     * <code>setNClob</code> which takes a length parameter.
     *
     * @param parameterIndex index of the first parameter is 1, the second is 2, ...
     * @param reader         An object that contains the data to set the parameter value to.
     * @throws SQLException                    if parameterIndex does not correspond to a parameter
     *                                         marker in the SQL statement;
     *                                         if the driver does not support national character sets;
     *                                         if the driver can detect that a data conversion
     *                                         error could occur;  if a database access error occurs or
     *                                         this method is called on a closed <code>PreparedStatement</code>
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
     * @since 1.6
     */
    @Override
    public void setNClob(int parameterIndex, Reader reader) throws SQLException {
        targetPreparedStatement.setNClob(parameterIndex, reader);
    }

    /**
     * Executes the given SQL statement, which returns a single
     * <code>ResultSet</code> object.
     * <p>
     * <strong>Note:</strong>This method cannot be called on a
     * <code>PreparedStatement</code> or <code>CallableStatement</code>.
     *
     * @param sql an SQL statement to be sent to the database, typically a
     *            static SQL <code>SELECT</code> statement
     * @return a <code>ResultSet</code> object that contains the data produced
     * by the given query; never <code>null</code>
     * @throws SQLException        if a database access error occurs,
     *                             this method is called on a closed <code>Statement</code>, the given
     *                             SQL statement produces anything other than a single
     *                             <code>ResultSet</code> object, the method is called on a
     *                             <code>PreparedStatement</code> or <code>CallableStatement</code>
     * @throws SQLTimeoutException when the driver has determined that the
     *                             timeout value that was specified by the {@code setQueryTimeout}
     *                             method has been exceeded and has at least attempted to cancel
     *                             the currently running {@code Statement}
     */
    @Override
    public ResultSet executeQuery(String sql) throws SQLException {
        return targetPreparedStatement.executeQuery(sql);
    }

    /**
     * Executes the given SQL statement, which may be an <code>INSERT</code>,
     * <code>UPDATE</code>, or <code>DELETE</code> statement or an
     * SQL statement that returns nothing, such as an SQL DDL statement.
     * <p>
     * <strong>Note:</strong>This method cannot be called on a
     * <code>PreparedStatement</code> or <code>CallableStatement</code>.
     *
     * @param sql an SQL Data Manipulation Language (DML) statement, such as <code>INSERT</code>, <code>UPDATE</code> or
     *            <code>DELETE</code>; or an SQL statement that returns nothing,
     *            such as a DDL statement.
     * @return either (1) the row count for SQL Data Manipulation Language (DML) statements
     * or (2) 0 for SQL statements that return nothing
     * @throws SQLException        if a database access error occurs,
     *                             this method is called on a closed <code>Statement</code>, the given
     *                             SQL statement produces a <code>ResultSet</code> object, the method is called on a
     *                             <code>PreparedStatement</code> or <code>CallableStatement</code>
     * @throws SQLTimeoutException when the driver has determined that the
     *                             timeout value that was specified by the {@code setQueryTimeout}
     *                             method has been exceeded and has at least attempted to cancel
     *                             the currently running {@code Statement}
     */
    @Override
    public int executeUpdate(String sql) throws SQLException {
        return targetPreparedStatement.executeUpdate(sql);
    }

    /**
     * Releases this <code>Statement</code> object's database
     * and JDBC resources immediately instead of waiting for
     * this to happen when it is automatically closed.
     * It is generally good practice to release resources as soon as
     * you are finished with them to avoid tying up database
     * resources.
     * <p>
     * Calling the method <code>connectionClose</code> on a <code>Statement</code>
     * object that is already closed has no effect.
     * <p>
     * <B>Note:</B>When a <code>Statement</code> object is
     * closed, its current <code>ResultSet</code> object, if one exists, is
     * also closed.
     *
     * @throws SQLException if a database access error occurs
     */
    @Override
    public void close() throws SQLException {
        targetPreparedStatement.close();
    }

    /**
     * Retrieves the maximum number of bytes that can be
     * returned for character and binary column values in a <code>ResultSet</code>
     * object produced by this <code>Statement</code> object.
     * This limit applies only to  <code>BINARY</code>, <code>VARBINARY</code>,
     * <code>LONGVARBINARY</code>, <code>CHAR</code>, <code>VARCHAR</code>,
     * <code>NCHAR</code>, <code>NVARCHAR</code>, <code>LONGNVARCHAR</code>
     * and <code>LONGVARCHAR</code> columns.  If the limit is exceeded, the
     * excess data is silently discarded.
     *
     * @return the current column size limit for columns storing character and
     * binary values; zero means there is no limit
     * @throws SQLException if a database access error occurs or
     *                      this method is called on a closed <code>Statement</code>
     * @see #setMaxFieldSize
     */
    @Override
    public int getMaxFieldSize() throws SQLException {
        return targetPreparedStatement.getMaxFieldSize();
    }

    /**
     * Sets the limit for the maximum number of bytes that can be returned for
     * character and binary column values in a <code>ResultSet</code>
     * object produced by this <code>Statement</code> object.
     * <p>
     * This limit applies
     * only to <code>BINARY</code>, <code>VARBINARY</code>,
     * <code>LONGVARBINARY</code>, <code>CHAR</code>, <code>VARCHAR</code>,
     * <code>NCHAR</code>, <code>NVARCHAR</code>, <code>LONGNVARCHAR</code> and
     * <code>LONGVARCHAR</code> fields.  If the limit is exceeded, the excess data
     * is silently discarded. For maximum portability, use values
     * greater than 256.
     *
     * @param max the new column size limit in bytes; zero means there is no limit
     * @throws SQLException if a database access error occurs,
     *                      this method is called on a closed <code>Statement</code>
     *                      or the condition {@code max >= 0} is not satisfied
     * @see #getMaxFieldSize
     */
    @Override
    public void setMaxFieldSize(int max) throws SQLException {
        targetPreparedStatement.setMaxFieldSize(max);
    }

    /**
     * Retrieves the maximum number of rows that a
     * <code>ResultSet</code> object produced by this
     * <code>Statement</code> object can contain.  If this limit is exceeded,
     * the excess rows are silently dropped.
     *
     * @return the current maximum number of rows for a <code>ResultSet</code>
     * object produced by this <code>Statement</code> object;
     * zero means there is no limit
     * @throws SQLException if a database access error occurs or
     *                      this method is called on a closed <code>Statement</code>
     * @see #setMaxRows
     */
    @Override
    public int getMaxRows() throws SQLException {
        return targetPreparedStatement.getMaxRows();
    }

    /**
     * Sets the limit for the maximum number of rows that any
     * <code>ResultSet</code> object  generated by this <code>Statement</code>
     * object can contain to the given number.
     * If the limit is exceeded, the excess
     * rows are silently dropped.
     *
     * @param max the new max rows limit; zero means there is no limit
     * @throws SQLException if a database access error occurs,
     *                      this method is called on a closed <code>Statement</code>
     *                      or the condition {@code max >= 0} is not satisfied
     * @see #getMaxRows
     */
    @Override
    public void setMaxRows(int max) throws SQLException {
        targetPreparedStatement.setMaxRows(max);
    }

    /**
     * Sets escape processing on or off.
     * If escape scanning is on (the default), the driver will do
     * escape substitution before sending the SQL statement to the database.
     * <p>
     * The {@code Connection} and {@code DataSource} property
     * {@code escapeProcessing} may be used to change the default escape processing
     * behavior.  A value of true (the default) enables escape Processing for
     * all {@code Statement} objects. A value of false disables escape processing
     * for all {@code Statement} objects.  The {@code setEscapeProcessing}
     * method may be used to specify the escape processing behavior for an
     * individual {@code Statement} object.
     * <p>
     * Note: Since prepared statements have usually been parsed prior
     * to making this call, disabling escape processing for
     * <code>PreparedStatements</code> objects will have no effect.
     *
     * @param enable <code>true</code> to enable escape processing;
     *               <code>false</code> to disable it
     * @throws SQLException if a database access error occurs or
     *                      this method is called on a closed <code>Statement</code>
     */
    @Override
    public void setEscapeProcessing(boolean enable) throws SQLException {
        targetPreparedStatement.setEscapeProcessing(enable);
    }

    /**
     * Retrieves the number of seconds the driver will
     * wait for a <code>Statement</code> object to execute.
     * If the limit is exceeded, a
     * <code>SQLException</code> is thrown.
     *
     * @return the current query timeout limit in seconds; zero means there is
     * no limit
     * @throws SQLException if a database access error occurs or
     *                      this method is called on a closed <code>Statement</code>
     * @see #setQueryTimeout
     */
    @Override
    public int getQueryTimeout() throws SQLException {
        return targetPreparedStatement.getQueryTimeout();
    }

    /**
     * Sets the number of seconds the driver will wait for a
     * <code>Statement</code> object to execute to the given number of seconds.
     * By default there is no limit on the amount of time allowed for a running
     * statement to complete. If the limit is exceeded, an
     * <code>SQLTimeoutException</code> is thrown.
     * A JDBC driver must apply this limit to the <code>execute</code>,
     * <code>executeQuery</code> and <code>executeUpdate</code> methods.
     * <p>
     * <strong>Note:</strong> JDBC driver implementations may also apply this
     * limit to {@code ResultSet} methods
     * (consult your driver vendor documentation for details).
     * <p>
     * <strong>Note:</strong> In the case of {@code Statement} batching, it is
     * implementation defined as to whether the time-out is applied to
     * individual SQL commands added via the {@code addBatch} method or to
     * the entire batch of SQL commands invoked by the {@code executeBatch}
     * method (consult your driver vendor documentation for details).
     *
     * @param seconds the new query timeout limit in seconds; zero means
     *                there is no limit
     * @throws SQLException if a database access error occurs,
     *                      this method is called on a closed <code>Statement</code>
     *                      or the condition {@code seconds >= 0} is not satisfied
     * @see #getQueryTimeout
     */
    @Override
    public void setQueryTimeout(int seconds) throws SQLException {
        targetPreparedStatement.setQueryTimeout(seconds);
    }

    /**
     * Cancels this <code>Statement</code> object if both the DBMS and
     * driver support aborting an SQL statement.
     * This method can be used by one thread to cancel a statement that
     * is being executed by another thread.
     *
     * @throws SQLException                    if a database access error occurs or
     *                                         this method is called on a closed <code>Statement</code>
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support
     *                                         this method
     */
    @Override
    public void cancel() throws SQLException {
        targetPreparedStatement.cancel();
    }

    /**
     * Retrieves the first warning reported by calls on this <code>Statement</code> object.
     * Subsequent <code>Statement</code> object warnings will be chained to this
     * <code>SQLWarning</code> object.
     *
     * <p>The warning chain is automatically cleared each time
     * a statement is (re)executed. This method may not be called on a closed
     * <code>Statement</code> object; doing so will cause an <code>SQLException</code>
     * to be thrown.
     *
     * <P><B>Note:</B> If you are processing a <code>ResultSet</code> object, any
     * warnings associated with reads on that <code>ResultSet</code> object
     * will be chained on it rather than on the <code>Statement</code>
     * object that produced it.
     *
     * @return the first <code>SQLWarning</code> object or <code>null</code>
     * if there are no warnings
     * @throws SQLException if a database access error occurs or
     *                      this method is called on a closed <code>Statement</code>
     */
    @Override
    public SQLWarning getWarnings() throws SQLException {
        return targetPreparedStatement.getWarnings();
    }

    /**
     * Clears all the warnings reported on this <code>Statement</code>
     * object. After a call to this method,
     * the method <code>getWarnings</code> will return
     * <code>null</code> until a new warning is reported for this
     * <code>Statement</code> object.
     *
     * @throws SQLException if a database access error occurs or
     *                      this method is called on a closed <code>Statement</code>
     */
    @Override
    public void clearWarnings() throws SQLException {
        targetPreparedStatement.clearWarnings();
    }

    /**
     * Sets the SQL cursor name to the given <code>String</code>, which
     * will be used by subsequent <code>Statement</code> object
     * <code>execute</code> methods. This name can then be
     * used in SQL positioned update or delete statements to identify the
     * current row in the <code>ResultSet</code> object generated by this
     * statement.  If the database does not support positioned update/delete,
     * this method is a noop.  To insure that a cursor has the proper isolation
     * level to support updates, the cursor's <code>SELECT</code> statement
     * should have the form <code>SELECT FOR UPDATE</code>.  If
     * <code>FOR UPDATE</code> is not present, positioned updates may fail.
     *
     * <P><B>Note:</B> By definition, the execution of positioned updates and
     * deletes must be done by a different <code>Statement</code> object than
     * the one that generated the <code>ResultSet</code> object being used for
     * positioning. Also, cursor names must be unique within a connection.
     *
     * @param name the new cursor name, which must be unique within
     *             a connection
     * @throws SQLException                    if a database access error occurs or
     *                                         this method is called on a closed <code>Statement</code>
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
     */
    @Override
    public void setCursorName(String name) throws SQLException {
        targetPreparedStatement.setCursorName(name);
    }

    /**
     * Executes the given SQL statement, which may return multiple results.
     * In some (uncommon) situations, a single SQL statement may return
     * multiple result sets and/or update counts.  Normally you can ignore
     * this unless you are (1) executing a stored procedure that you know may
     * return multiple results or (2) you are dynamically executing an
     * unknown SQL string.
     * <p>
     * The <code>execute</code> method executes an SQL statement and indicates the
     * form of the first result.  You must then use the methods
     * <code>getResultSet</code> or <code>getUpdateCount</code>
     * to retrieve the result, and <code>getMoreResults</code> to
     * move to any subsequent result(s).
     * <p>
     * <strong>Note:</strong>This method cannot be called on a
     * <code>PreparedStatement</code> or <code>CallableStatement</code>.
     *
     * @param sql any SQL statement
     * @return <code>true</code> if the first result is a <code>ResultSet</code>
     * object; <code>false</code> if it is an update count or there are
     * no results
     * @throws SQLException        if a database access error occurs,
     *                             this method is called on a closed <code>Statement</code>,
     *                             the method is called on a
     *                             <code>PreparedStatement</code> or <code>CallableStatement</code>
     * @throws SQLTimeoutException when the driver has determined that the
     *                             timeout value that was specified by the {@code setQueryTimeout}
     *                             method has been exceeded and has at least attempted to cancel
     *                             the currently running {@code Statement}
     * @see #getResultSet
     * @see #getUpdateCount
     * @see #getMoreResults
     */
    @Override
    public boolean execute(String sql) throws SQLException {
        return targetPreparedStatement.execute(sql);
    }

    /**
     * Retrieves the current result as a <code>ResultSet</code> object.
     * This method should be called only once per result.
     *
     * @return the current result as a <code>ResultSet</code> object or
     * <code>null</code> if the result is an update count or there are no more results
     * @throws SQLException if a database access error occurs or
     *                      this method is called on a closed <code>Statement</code>
     * @see #execute
     */
    @Override
    public ResultSet getResultSet() throws SQLException {
        return targetPreparedStatement.getResultSet();
    }

    /**
     * Retrieves the current result as an update count;
     * if the result is a <code>ResultSet</code> object or there are no more results, -1
     * is returned. This method should be called only once per result.
     *
     * @return the current result as an update count; -1 if the current result is a
     * <code>ResultSet</code> object or there are no more results
     * @throws SQLException if a database access error occurs or
     *                      this method is called on a closed <code>Statement</code>
     * @see #execute
     */
    @Override
    public int getUpdateCount() throws SQLException {
        return targetPreparedStatement.getUpdateCount();
    }

    /**
     * Moves to this <code>Statement</code> object's next result, returns
     * <code>true</code> if it is a <code>ResultSet</code> object, and
     * implicitly closes any current <code>ResultSet</code>
     * object(s) obtained with the method <code>getResultSet</code>.
     *
     * <P>There are no more results when the following is true:
     * <PRE>{@code
     * // stmt is a Statement object
     * ((stmt.getMoreResults() == false) && (stmt.getUpdateCount() == -1))
     * }</PRE>
     *
     * @return <code>true</code> if the next result is a <code>ResultSet</code>
     * object; <code>false</code> if it is an update count or there are
     * no more results
     * @throws SQLException if a database access error occurs or
     *                      this method is called on a closed <code>Statement</code>
     * @see #execute
     */
    @Override
    public boolean getMoreResults() throws SQLException {
        return targetPreparedStatement.getMoreResults();
    }

    /**
     * Retrieves the direction for fetching rows from
     * database tables that is the default for result sets
     * generated from this <code>Statement</code> object.
     * If this <code>Statement</code> object has not set
     * a fetch direction by calling the method <code>setFetchDirection</code>,
     * the return value is implementation-specific.
     *
     * @return the default fetch direction for result sets generated
     * from this <code>Statement</code> object
     * @throws SQLException if a database access error occurs or
     *                      this method is called on a closed <code>Statement</code>
     * @see #setFetchDirection
     * @since 1.2
     */
    @Override
    public int getFetchDirection() throws SQLException {
        return targetPreparedStatement.getFetchDirection();
    }

    /**
     * Gives the driver a hint as to the direction in which
     * rows will be processed in <code>ResultSet</code>
     * objects created using this <code>Statement</code> object.  The
     * default value is <code>ResultSet.FETCH_FORWARD</code>.
     * <p>
     * Note that this method sets the default fetch direction for
     * result sets generated by this <code>Statement</code> object.
     * Each result set has its own methods for getting and setting
     * its own fetch direction.
     *
     * @param direction the initial direction for processing rows
     * @throws SQLException if a database access error occurs,
     *                      this method is called on a closed <code>Statement</code>
     *                      or the given direction
     *                      is not one of <code>ResultSet.FETCH_FORWARD</code>,
     *                      <code>ResultSet.FETCH_REVERSE</code>, or <code>ResultSet.FETCH_UNKNOWN</code>
     * @see #getFetchDirection
     * @since 1.2
     */
    @Override
    public void setFetchDirection(int direction) throws SQLException {
        targetPreparedStatement.setFetchDirection(direction);
    }

    /**
     * Retrieves the number of result set rows that is the default
     * fetch size for <code>ResultSet</code> objects
     * generated from this <code>Statement</code> object.
     * If this <code>Statement</code> object has not set
     * a fetch size by calling the method <code>setFetchSize</code>,
     * the return value is implementation-specific.
     *
     * @return the default fetch size for result sets generated
     * from this <code>Statement</code> object
     * @throws SQLException if a database access error occurs or
     *                      this method is called on a closed <code>Statement</code>
     * @see #setFetchSize
     * @since 1.2
     */
    @Override
    public int getFetchSize() throws SQLException {
        return targetPreparedStatement.getFetchSize();
    }

    /**
     * Gives the JDBC driver a hint as to the number of rows that should
     * be fetched from the database when more rows are needed for
     * <code>ResultSet</code> objects generated by this <code>Statement</code>.
     * If the value specified is zero, then the hint is ignored.
     * The default value is zero.
     *
     * @param rows the number of rows to fetch
     * @throws SQLException if a database access error occurs,
     *                      this method is called on a closed <code>Statement</code> or the
     *                      condition {@code rows >= 0} is not satisfied.
     * @see #getFetchSize
     * @since 1.2
     */
    @Override
    public void setFetchSize(int rows) throws SQLException {
        targetPreparedStatement.setFetchSize(rows);
    }

    /**
     * Retrieves the result set concurrency for <code>ResultSet</code> objects
     * generated by this <code>Statement</code> object.
     *
     * @return either <code>ResultSet.CONCUR_READ_ONLY</code> or
     * <code>ResultSet.CONCUR_UPDATABLE</code>
     * @throws SQLException if a database access error occurs or
     *                      this method is called on a closed <code>Statement</code>
     * @since 1.2
     */
    @Override
    public int getResultSetConcurrency() throws SQLException {
        return targetPreparedStatement.getResultSetConcurrency();
    }

    /**
     * Retrieves the result set type for <code>ResultSet</code> objects
     * generated by this <code>Statement</code> object.
     *
     * @return one of <code>ResultSet.TYPE_FORWARD_ONLY</code>,
     * <code>ResultSet.TYPE_SCROLL_INSENSITIVE</code>, or
     * <code>ResultSet.TYPE_SCROLL_SENSITIVE</code>
     * @throws SQLException if a database access error occurs or
     *                      this method is called on a closed <code>Statement</code>
     * @since 1.2
     */
    @Override
    public int getResultSetType() throws SQLException {
        return targetPreparedStatement.getResultSetType();
    }

    /**
     * Adds the given SQL command to the current list of commands for this
     * <code>Statement</code> object. The commands in this list can be
     * executed as a batch by calling the method <code>executeBatch</code>.
     * <p>
     * <strong>Note:</strong>This method cannot be called on a
     * <code>PreparedStatement</code> or <code>CallableStatement</code>.
     *
     * @param sql typically this is a SQL <code>INSERT</code> or
     *            <code>UPDATE</code> statement
     * @throws SQLException if a database access error occurs,
     *                      this method is called on a closed <code>Statement</code>, the
     *                      driver does not support batch updates, the method is called on a
     *                      <code>PreparedStatement</code> or <code>CallableStatement</code>
     * @see #executeBatch
     * @see DatabaseMetaData#supportsBatchUpdates
     * @since 1.2
     */
    @Override
    public void addBatch(String sql) throws SQLException {
        targetPreparedStatement.addBatch(sql);
    }

    /**
     * Empties this <code>Statement</code> object's current list of
     * SQL commands.
     * <p>
     *
     * @throws SQLException if a database access error occurs,
     *                      this method is called on a closed <code>Statement</code> or the
     *                      driver does not support batch updates
     * @see #addBatch
     * @see DatabaseMetaData#supportsBatchUpdates
     * @since 1.2
     */
    @Override
    public void clearBatch() throws SQLException {
        targetPreparedStatement.clearBatch();
    }

    /**
     * Submits a batch of commands to the database for execution and
     * if all commands execute successfully, returns an array of update counts.
     * The <code>int</code> elements of the array that is returned are ordered
     * to correspond to the commands in the batch, which are ordered
     * according to the order in which they were added to the batch.
     * The elements in the array returned by the method <code>executeBatch</code>
     * may be one of the following:
     * <OL>
     * <LI>A number greater than or equal to zero -- indicates that the
     * command was processed successfully and is an update count giving the
     * number of rows in the database that were affected by the command's
     * execution
     * <LI>A value of <code>SUCCESS_NO_INFO</code> -- indicates that the command was
     * processed successfully but that the number of rows affected is
     * unknown
     * <p>
     * If one of the commands in a batch update fails to execute properly,
     * this method throws a <code>BatchUpdateException</code>, and a JDBC
     * driver may or may not continue to process the remaining commands in
     * the batch.  However, the driver's behavior must be consistent with a
     * particular DBMS, either always continuing to process commands or never
     * continuing to process commands.  If the driver continues processing
     * after a failure, the array returned by the method
     * <code>BatchUpdateException.getUpdateCounts</code>
     * will contain as many elements as there are commands in the batch, and
     * at least one of the elements will be the following:
     *
     * <LI>A value of <code>EXECUTE_FAILED</code> -- indicates that the command failed
     * to execute successfully and occurs only if a driver continues to
     * process commands after a command fails
     * </OL>
     * <p>
     * The possible implementations and return values have been modified in
     * the Java 2 SDK, Standard Edition, version 1.3 to
     * accommodate the option of continuing to process commands in a batch
     * update after a <code>BatchUpdateException</code> object has been thrown.
     *
     * @return an array of update counts containing one element for each
     * command in the batch.  The elements of the array are ordered according
     * to the order in which commands were added to the batch.
     * @throws SQLException        if a database access error occurs,
     *                             this method is called on a closed <code>Statement</code> or the
     *                             driver does not support batch statements. Throws {@link BatchUpdateException}
     *                             (a subclass of <code>SQLException</code>) if one of the commands sent to the
     *                             database fails to execute properly or attempts to return a result set.
     * @throws SQLTimeoutException when the driver has determined that the
     *                             timeout value that was specified by the {@code setQueryTimeout}
     *                             method has been exceeded and has at least attempted to cancel
     *                             the currently running {@code Statement}
     * @see #addBatch
     * @see DatabaseMetaData#supportsBatchUpdates
     * @since 1.2
     */
    @Override
    public int[] executeBatch() throws SQLException {
        return targetPreparedStatement.executeBatch();
    }

    /**
     * Retrieves the <code>Connection</code> object
     * that produced this <code>Statement</code> object.
     *
     * @return the connection that produced this statement
     * @throws SQLException if a database access error occurs or
     *                      this method is called on a closed <code>Statement</code>
     * @since 1.2
     */
    @Override
    public Connection getConnection() throws SQLException {
        return targetPreparedStatement.getConnection();
    }

    /**
     * Moves to this <code>Statement</code> object's next result, deals with
     * any current <code>ResultSet</code> object(s) according  to the instructions
     * specified by the given flag, and returns
     * <code>true</code> if the next result is a <code>ResultSet</code> object.
     *
     * <P>There are no more results when the following is true:
     * <PRE>{@code
     * // stmt is a Statement object
     * ((stmt.getMoreResults(current) == false) && (stmt.getUpdateCount() == -1))
     * }</PRE>
     *
     * @param current one of the following <code>Statement</code>
     *                constants indicating what should happen to current
     *                <code>ResultSet</code> objects obtained using the method
     *                <code>getResultSet</code>:
     *                <code>Statement.CLOSE_CURRENT_RESULT</code>,
     *                <code>Statement.KEEP_CURRENT_RESULT</code>, or
     *                <code>Statement.CLOSE_ALL_RESULTS</code>
     * @return <code>true</code> if the next result is a <code>ResultSet</code>
     * object; <code>false</code> if it is an update count or there are no
     * more results
     * @throws SQLException                    if a database access error occurs,
     *                                         this method is called on a closed <code>Statement</code> or the argument
     *                                         supplied is not one of the following:
     *                                         <code>Statement.CLOSE_CURRENT_RESULT</code>,
     *                                         <code>Statement.KEEP_CURRENT_RESULT</code> or
     *                                         <code>Statement.CLOSE_ALL_RESULTS</code>
     * @throws SQLFeatureNotSupportedException if
     *                                         <code>DatabaseMetaData.supportsMultipleOpenResults</code> returns
     *                                         <code>false</code> and either
     *                                         <code>Statement.KEEP_CURRENT_RESULT</code> or
     *                                         <code>Statement.CLOSE_ALL_RESULTS</code> are supplied as
     *                                         the argument.
     * @see #execute
     * @since 1.4
     */
    @Override
    public boolean getMoreResults(int current) throws SQLException {
        return targetPreparedStatement.getMoreResults(current);
    }

    /**
     * Retrieves any auto-generated keys created as a result of executing this
     * <code>Statement</code> object. If this <code>Statement</code> object did
     * not generate any keys, an empty <code>ResultSet</code>
     * object is returned.
     *
     * <p><B>Note:</B>If the columns which represent the auto-generated keys were not specified,
     * the JDBC driver implementation will determine the columns which best represent the auto-generated keys.
     *
     * @return a <code>ResultSet</code> object containing the auto-generated key(s)
     * generated by the execution of this <code>Statement</code> object
     * @throws SQLException                    if a database access error occurs or
     *                                         this method is called on a closed <code>Statement</code>
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
     * @since 1.4
     */
    @Override
    public ResultSet getGeneratedKeys() throws SQLException {
        return targetPreparedStatement.getGeneratedKeys();
    }

    /**
     * Executes the given SQL statement and signals the driver with the
     * given flag about whether the
     * auto-generated keys produced by this <code>Statement</code> object
     * should be made available for retrieval.  The driver will ignore the
     * flag if the SQL statement
     * is not an <code>INSERT</code> statement, or an SQL statement able to return
     * auto-generated keys (the list of such statements is vendor-specific).
     * <p>
     * <strong>Note:</strong>This method cannot be called on a
     * <code>PreparedStatement</code> or <code>CallableStatement</code>.
     *
     * @param sql               an SQL Data Manipulation Language (DML) statement, such as <code>INSERT</code>, <code>UPDATE</code> or
     *                          <code>DELETE</code>; or an SQL statement that returns nothing,
     *                          such as a DDL statement.
     * @param autoGeneratedKeys a flag indicating whether auto-generated keys
     *                          should be made available for retrieval;
     *                          one of the following constants:
     *                          <code>Statement.RETURN_GENERATED_KEYS</code>
     *                          <code>Statement.NO_GENERATED_KEYS</code>
     * @return either (1) the row count for SQL Data Manipulation Language (DML) statements
     * or (2) 0 for SQL statements that return nothing
     * @throws SQLException                    if a database access error occurs,
     *                                         this method is called on a closed <code>Statement</code>, the given
     *                                         SQL statement returns a <code>ResultSet</code> object,
     *                                         the given constant is not one of those allowed, the method is called on a
     *                                         <code>PreparedStatement</code> or <code>CallableStatement</code>
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support
     *                                         this method with a constant of Statement.RETURN_GENERATED_KEYS
     * @throws SQLTimeoutException             when the driver has determined that the
     *                                         timeout value that was specified by the {@code setQueryTimeout}
     *                                         method has been exceeded and has at least attempted to cancel
     *                                         the currently running {@code Statement}
     * @since 1.4
     */
    @Override
    public int executeUpdate(String sql, int autoGeneratedKeys) throws SQLException {
        return targetPreparedStatement.executeUpdate(sql, autoGeneratedKeys);
    }

    /**
     * Executes the given SQL statement and signals the driver that the
     * auto-generated keys indicated in the given array should be made available
     * for retrieval.   This array contains the indexes of the columns in the
     * target table that contain the auto-generated keys that should be made
     * available. The driver will ignore the array if the SQL statement
     * is not an <code>INSERT</code> statement, or an SQL statement able to return
     * auto-generated keys (the list of such statements is vendor-specific).
     * <p>
     * <strong>Note:</strong>This method cannot be called on a
     * <code>PreparedStatement</code> or <code>CallableStatement</code>.
     *
     * @param sql           an SQL Data Manipulation Language (DML) statement, such as <code>INSERT</code>, <code>UPDATE</code> or
     *                      <code>DELETE</code>; or an SQL statement that returns nothing,
     *                      such as a DDL statement.
     * @param columnIndexes an array of column indexes indicating the columns
     *                      that should be returned from the inserted row
     * @return either (1) the row count for SQL Data Manipulation Language (DML) statements
     * or (2) 0 for SQL statements that return nothing
     * @throws SQLException                    if a database access error occurs,
     *                                         this method is called on a closed <code>Statement</code>, the SQL
     *                                         statement returns a <code>ResultSet</code> object,the second argument
     *                                         supplied to this method is not an
     *                                         <code>int</code> array whose elements are valid column indexes, the method is called on a
     *                                         <code>PreparedStatement</code> or <code>CallableStatement</code>
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
     * @throws SQLTimeoutException             when the driver has determined that the
     *                                         timeout value that was specified by the {@code setQueryTimeout}
     *                                         method has been exceeded and has at least attempted to cancel
     *                                         the currently running {@code Statement}
     * @since 1.4
     */
    @Override
    public int executeUpdate(String sql, int[] columnIndexes) throws SQLException {
        return targetPreparedStatement.executeUpdate(sql, columnIndexes);
    }

    /**
     * Executes the given SQL statement and signals the driver that the
     * auto-generated keys indicated in the given array should be made available
     * for retrieval.   This array contains the names of the columns in the
     * target table that contain the auto-generated keys that should be made
     * available. The driver will ignore the array if the SQL statement
     * is not an <code>INSERT</code> statement, or an SQL statement able to return
     * auto-generated keys (the list of such statements is vendor-specific).
     * <p>
     * <strong>Note:</strong>This method cannot be called on a
     * <code>PreparedStatement</code> or <code>CallableStatement</code>.
     *
     * @param sql         an SQL Data Manipulation Language (DML) statement, such as <code>INSERT</code>, <code>UPDATE</code> or
     *                    <code>DELETE</code>; or an SQL statement that returns nothing,
     *                    such as a DDL statement.
     * @param columnNames an array of the names of the columns that should be
     *                    returned from the inserted row
     * @return either the row count for <code>INSERT</code>, <code>UPDATE</code>,
     * or <code>DELETE</code> statements, or 0 for SQL statements
     * that return nothing
     * @throws SQLException                    if a database access error occurs,
     *                                         this method is called on a closed <code>Statement</code>, the SQL
     *                                         statement returns a <code>ResultSet</code> object, the
     *                                         second argument supplied to this method is not a <code>String</code> array
     *                                         whose elements are valid column names, the method is called on a
     *                                         <code>PreparedStatement</code> or <code>CallableStatement</code>
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
     * @throws SQLTimeoutException             when the driver has determined that the
     *                                         timeout value that was specified by the {@code setQueryTimeout}
     *                                         method has been exceeded and has at least attempted to cancel
     *                                         the currently running {@code Statement}
     * @since 1.4
     */
    @Override
    public int executeUpdate(String sql, String[] columnNames) throws SQLException {
        return targetPreparedStatement.executeUpdate(sql, columnNames);
    }

    /**
     * Executes the given SQL statement, which may return multiple results,
     * and signals the driver that any
     * auto-generated keys should be made available
     * for retrieval.  The driver will ignore this signal if the SQL statement
     * is not an <code>INSERT</code> statement, or an SQL statement able to return
     * auto-generated keys (the list of such statements is vendor-specific).
     * <p>
     * In some (uncommon) situations, a single SQL statement may return
     * multiple result sets and/or update counts.  Normally you can ignore
     * this unless you are (1) executing a stored procedure that you know may
     * return multiple results or (2) you are dynamically executing an
     * unknown SQL string.
     * <p>
     * The <code>execute</code> method executes an SQL statement and indicates the
     * form of the first result.  You must then use the methods
     * <code>getResultSet</code> or <code>getUpdateCount</code>
     * to retrieve the result, and <code>getMoreResults</code> to
     * move to any subsequent result(s).
     * <p>
     * <strong>Note:</strong>This method cannot be called on a
     * <code>PreparedStatement</code> or <code>CallableStatement</code>.
     *
     * @param sql               any SQL statement
     * @param autoGeneratedKeys a constant indicating whether auto-generated
     *                          keys should be made available for retrieval using the method
     *                          <code>getGeneratedKeys</code>; one of the following constants:
     *                          <code>Statement.RETURN_GENERATED_KEYS</code> or
     *                          <code>Statement.NO_GENERATED_KEYS</code>
     * @return <code>true</code> if the first result is a <code>ResultSet</code>
     * object; <code>false</code> if it is an update count or there are
     * no results
     * @throws SQLException                    if a database access error occurs,
     *                                         this method is called on a closed <code>Statement</code>, the second
     *                                         parameter supplied to this method is not
     *                                         <code>Statement.RETURN_GENERATED_KEYS</code> or
     *                                         <code>Statement.NO_GENERATED_KEYS</code>,
     *                                         the method is called on a
     *                                         <code>PreparedStatement</code> or <code>CallableStatement</code>
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support
     *                                         this method with a constant of Statement.RETURN_GENERATED_KEYS
     * @throws SQLTimeoutException             when the driver has determined that the
     *                                         timeout value that was specified by the {@code setQueryTimeout}
     *                                         method has been exceeded and has at least attempted to cancel
     *                                         the currently running {@code Statement}
     * @see #getResultSet
     * @see #getUpdateCount
     * @see #getMoreResults
     * @see #getGeneratedKeys
     * @since 1.4
     */
    @Override
    public boolean execute(String sql, int autoGeneratedKeys) throws SQLException {
        return targetPreparedStatement.execute(sql, autoGeneratedKeys);
    }

    /**
     * Executes the given SQL statement, which may return multiple results,
     * and signals the driver that the
     * auto-generated keys indicated in the given array should be made available
     * for retrieval.  This array contains the indexes of the columns in the
     * target table that contain the auto-generated keys that should be made
     * available.  The driver will ignore the array if the SQL statement
     * is not an <code>INSERT</code> statement, or an SQL statement able to return
     * auto-generated keys (the list of such statements is vendor-specific).
     * <p>
     * Under some (uncommon) situations, a single SQL statement may return
     * multiple result sets and/or update counts.  Normally you can ignore
     * this unless you are (1) executing a stored procedure that you know may
     * return multiple results or (2) you are dynamically executing an
     * unknown SQL string.
     * <p>
     * The <code>execute</code> method executes an SQL statement and indicates the
     * form of the first result.  You must then use the methods
     * <code>getResultSet</code> or <code>getUpdateCount</code>
     * to retrieve the result, and <code>getMoreResults</code> to
     * move to any subsequent result(s).
     * <p>
     * <strong>Note:</strong>This method cannot be called on a
     * <code>PreparedStatement</code> or <code>CallableStatement</code>.
     *
     * @param sql           any SQL statement
     * @param columnIndexes an array of the indexes of the columns in the
     *                      inserted row that should be  made available for retrieval by a
     *                      call to the method <code>getGeneratedKeys</code>
     * @return <code>true</code> if the first result is a <code>ResultSet</code>
     * object; <code>false</code> if it is an update count or there
     * are no results
     * @throws SQLException                    if a database access error occurs,
     *                                         this method is called on a closed <code>Statement</code>, the
     *                                         elements in the <code>int</code> array passed to this method
     *                                         are not valid column indexes, the method is called on a
     *                                         <code>PreparedStatement</code> or <code>CallableStatement</code>
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
     * @throws SQLTimeoutException             when the driver has determined that the
     *                                         timeout value that was specified by the {@code setQueryTimeout}
     *                                         method has been exceeded and has at least attempted to cancel
     *                                         the currently running {@code Statement}
     * @see #getResultSet
     * @see #getUpdateCount
     * @see #getMoreResults
     * @since 1.4
     */
    @Override
    public boolean execute(String sql, int[] columnIndexes) throws SQLException {
        return targetPreparedStatement.execute(sql, columnIndexes);
    }

    /**
     * Executes the given SQL statement, which may return multiple results,
     * and signals the driver that the
     * auto-generated keys indicated in the given array should be made available
     * for retrieval. This array contains the names of the columns in the
     * target table that contain the auto-generated keys that should be made
     * available.  The driver will ignore the array if the SQL statement
     * is not an <code>INSERT</code> statement, or an SQL statement able to return
     * auto-generated keys (the list of such statements is vendor-specific).
     * <p>
     * In some (uncommon) situations, a single SQL statement may return
     * multiple result sets and/or update counts.  Normally you can ignore
     * this unless you are (1) executing a stored procedure that you know may
     * return multiple results or (2) you are dynamically executing an
     * unknown SQL string.
     * <p>
     * The <code>execute</code> method executes an SQL statement and indicates the
     * form of the first result.  You must then use the methods
     * <code>getResultSet</code> or <code>getUpdateCount</code>
     * to retrieve the result, and <code>getMoreResults</code> to
     * move to any subsequent result(s).
     * <p>
     * <strong>Note:</strong>This method cannot be called on a
     * <code>PreparedStatement</code> or <code>CallableStatement</code>.
     *
     * @param sql         any SQL statement
     * @param columnNames an array of the names of the columns in the inserted
     *                    row that should be made available for retrieval by a call to the
     *                    method <code>getGeneratedKeys</code>
     * @return <code>true</code> if the next result is a <code>ResultSet</code>
     * object; <code>false</code> if it is an update count or there
     * are no more results
     * @throws SQLException                    if a database access error occurs,
     *                                         this method is called on a closed <code>Statement</code>,the
     *                                         elements of the <code>String</code> array passed to this
     *                                         method are not valid column names, the method is called on a
     *                                         <code>PreparedStatement</code> or <code>CallableStatement</code>
     * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
     * @throws SQLTimeoutException             when the driver has determined that the
     *                                         timeout value that was specified by the {@code setQueryTimeout}
     *                                         method has been exceeded and has at least attempted to cancel
     *                                         the currently running {@code Statement}
     * @see #getResultSet
     * @see #getUpdateCount
     * @see #getMoreResults
     * @see #getGeneratedKeys
     * @since 1.4
     */
    @Override
    public boolean execute(String sql, String[] columnNames) throws SQLException {
        return targetPreparedStatement.execute(sql, columnNames);
    }

    /**
     * Retrieves the result set holdability for <code>ResultSet</code> objects
     * generated by this <code>Statement</code> object.
     *
     * @return either <code>ResultSet.HOLD_CURSORS_OVER_COMMIT</code> or
     * <code>ResultSet.CLOSE_CURSORS_AT_COMMIT</code>
     * @throws SQLException if a database access error occurs or
     *                      this method is called on a closed <code>Statement</code>
     * @since 1.4
     */
    @Override
    public int getResultSetHoldability() throws SQLException {
        return targetPreparedStatement.getResultSetHoldability();
    }

    /**
     * Retrieves whether this <code>Statement</code> object has been closed. A <code>Statement</code> is closed if the
     * method connectionClose has been called on it, or if it is automatically closed.
     *
     * @return true if this <code>Statement</code> object is closed; false if it is still open
     * @throws SQLException if a database access error occurs
     * @since 1.6
     */
    @Override
    public boolean isClosed() throws SQLException {
        return targetPreparedStatement.isClosed();
    }

    /**
     * Returns a  value indicating whether the <code>Statement</code>
     * is poolable or not.
     * <p>
     *
     * @return <code>true</code> if the <code>Statement</code>
     * is poolable; <code>false</code> otherwise
     * <p>
     * @throws SQLException if this method is called on a closed
     *                      <code>Statement</code>
     *                      <p>
     * @see Statement#setPoolable(boolean) setPoolable(boolean)
     * @since 1.6
     * <p>
     */
    @Override
    public boolean isPoolable() throws SQLException {
        return targetPreparedStatement.isPoolable();
    }

    /**
     * Requests that a <code>Statement</code> be pooled or not pooled.  The value
     * specified is a hint to the statement pool implementation indicating
     * whether the application wants the statement to be pooled.  It is up to
     * the statement pool manager as to whether the hint is used.
     * <p>
     * The poolable value of a statement is applicable to both internal
     * statement caches implemented by the driver and external statement caches
     * implemented by application servers and other applications.
     * <p>
     * By default, a <code>Statement</code> is not poolable when created, and
     * a <code>PreparedStatement</code> and <code>CallableStatement</code>
     * are poolable when created.
     * <p>
     *
     * @param poolable requests that the statement be pooled if true and
     *                 that the statement not be pooled if false
     *                 <p>
     * @throws SQLException if this method is called on a closed
     *                      <code>Statement</code>
     *                      <p>
     * @since 1.6
     */
    @Override
    public void setPoolable(boolean poolable) throws SQLException {
        targetPreparedStatement.setPoolable(poolable);
    }

    /**
     * Specifies that this {@code Statement} will be closed when all its
     * dependent result sets are closed. If execution of the {@code Statement}
     * does not produce any result sets, this method has no effect.
     * <p>
     * <strong>Note:</strong> Multiple calls to {@code closeOnCompletion} do
     * not toggle the effect on this {@code Statement}. However, a call to
     * {@code closeOnCompletion} does effect both the subsequent execution of
     * statements, and statements that currently have open, dependent,
     * result sets.
     *
     * @throws SQLException if this method is called on a closed
     *                      {@code Statement}
     * @since 1.7
     */
    @Override
    public void closeOnCompletion() throws SQLException {
        targetPreparedStatement.closeOnCompletion();
    }

    /**
     * Returns a value indicating whether this {@code Statement} will be
     * closed when all its dependent result sets are closed.
     *
     * @return {@code true} if the {@code Statement} will be closed when all
     * of its dependent result sets are closed; {@code false} otherwise
     * @throws SQLException if this method is called on a closed
     *                      {@code Statement}
     * @since 1.7
     */
    @Override
    public boolean isCloseOnCompletion() throws SQLException {
        return targetPreparedStatement.isCloseOnCompletion();
    }

    /**
     * Returns an object that implements the given interface to allow access to
     * non-standard methods, or standard methods not exposed by the proxy.
     * <p>
     * If the receiver implements the interface then the result is the receiver
     * or a proxy for the receiver. If the receiver is a wrapper
     * and the wrapped object implements the interface then the result is the
     * wrapped object or a proxy for the wrapped object. Otherwise return the
     * the result of calling <code>unwrap</code> recursively on the wrapped object
     * or a proxy for that result. If the receiver is not a
     * wrapper and does not implement the interface, then an <code>SQLException</code> is thrown.
     *
     * @param iface A Class defining an interface that the result must implement.
     * @return an object that implements the interface. May be a proxy for the actual implementing object.
     * @throws SQLException If no object found that implements the interface
     * @since 1.6
     */
    @Override
    public <T> T unwrap(Class<T> iface) throws SQLException {
        return targetPreparedStatement.unwrap(iface);
    }

    /**
     * Returns true if this either implements the interface argument or is directly or indirectly a wrapper
     * for an object that does. Returns false otherwise. If this implements the interface then return true,
     * else if this is a wrapper then return the result of recursively calling <code>isWrapperFor</code> on the wrapped
     * object. If this does not implement the interface and is not a wrapper, return false.
     * This method should be implemented as a low-cost operation compared to <code>unwrap</code> so that
     * callers can use this method to avoid expensive <code>unwrap</code> calls that may fail. If this method
     * returns true then calling <code>unwrap</code> with the same argument should succeed.
     *
     * @param iface a Class defining an interface.
     * @return true if this implements the interface or directly or indirectly wraps an object that does.
     * @throws SQLException if an error occurs while determining whether this is a wrapper
     *                      for an object with the given interface.
     * @since 1.6
     */
    @Override
    public boolean isWrapperFor(Class<?> iface) throws SQLException {
        return targetPreparedStatement.isWrapperFor(iface);
    }
}
